Musical controller



FIG. 1 is a top perspective view of the musical controller according to the present invention;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line portions of FIGS. 2, 6, and 7 showing unclaimed internal subject matter visible within design apertures form no part of the claimed design. 

The ornamental design for a musical controller, as shown and described. 